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<pre><span class="sourceLineNo">001</span>/* ===========================================================<a name="line.1"></a>
<span class="sourceLineNo">002</span> * JFreeChart : a free chart library for the Java(tm) platform<a name="line.2"></a>
<span class="sourceLineNo">003</span> * ===========================================================<a name="line.3"></a>
<span class="sourceLineNo">004</span> *<a name="line.4"></a>
<span class="sourceLineNo">005</span> * (C) Copyright 2000-2011, by Object Refinery Limited and Contributors.<a name="line.5"></a>
<span class="sourceLineNo">006</span> *<a name="line.6"></a>
<span class="sourceLineNo">007</span> * Project Info:  http://www.jfree.org/jfreechart/index.html<a name="line.7"></a>
<span class="sourceLineNo">008</span> *<a name="line.8"></a>
<span class="sourceLineNo">009</span> * This library is free software; you can redistribute it and/or modify it<a name="line.9"></a>
<span class="sourceLineNo">010</span> * under the terms of the GNU Lesser General Public License as published by<a name="line.10"></a>
<span class="sourceLineNo">011</span> * the Free Software Foundation; either version 2.1 of the License, or<a name="line.11"></a>
<span class="sourceLineNo">012</span> * (at your option) any later version.<a name="line.12"></a>
<span class="sourceLineNo">013</span> *<a name="line.13"></a>
<span class="sourceLineNo">014</span> * This library is distributed in the hope that it will be useful, but<a name="line.14"></a>
<span class="sourceLineNo">015</span> * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY<a name="line.15"></a>
<span class="sourceLineNo">016</span> * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public<a name="line.16"></a>
<span class="sourceLineNo">017</span> * License for more details.<a name="line.17"></a>
<span class="sourceLineNo">018</span> *<a name="line.18"></a>
<span class="sourceLineNo">019</span> * You should have received a copy of the GNU Lesser General Public<a name="line.19"></a>
<span class="sourceLineNo">020</span> * License along with this library; if not, write to the Free Software<a name="line.20"></a>
<span class="sourceLineNo">021</span> * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,<a name="line.21"></a>
<span class="sourceLineNo">022</span> * USA.<a name="line.22"></a>
<span class="sourceLineNo">023</span> *<a name="line.23"></a>
<span class="sourceLineNo">024</span> * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. <a name="line.24"></a>
<span class="sourceLineNo">025</span> * Other names may be trademarks of their respective owners.]<a name="line.25"></a>
<span class="sourceLineNo">026</span> *<a name="line.26"></a>
<span class="sourceLineNo">027</span> * ------------------<a name="line.27"></a>
<span class="sourceLineNo">028</span> * LegendGraphic.java<a name="line.28"></a>
<span class="sourceLineNo">029</span> * ------------------<a name="line.29"></a>
<span class="sourceLineNo">030</span> * (C) Copyright 2004-2008, by Object Refinery Limited.<a name="line.30"></a>
<span class="sourceLineNo">031</span> *<a name="line.31"></a>
<span class="sourceLineNo">032</span> * Original Author:  David Gilbert (for Object Refinery Limited);<a name="line.32"></a>
<span class="sourceLineNo">033</span> * Contributor(s):   -;<a name="line.33"></a>
<span class="sourceLineNo">034</span> *<a name="line.34"></a>
<span class="sourceLineNo">035</span> * Changes<a name="line.35"></a>
<span class="sourceLineNo">036</span> * -------<a name="line.36"></a>
<span class="sourceLineNo">037</span> * 26-Oct-2004 : Version 1 (DG);<a name="line.37"></a>
<span class="sourceLineNo">038</span> * 21-Jan-2005 : Modified return type of RectangleAnchor.coordinates()<a name="line.38"></a>
<span class="sourceLineNo">039</span> *               method (DG);<a name="line.39"></a>
<span class="sourceLineNo">040</span> * 20-Apr-2005 : Added new draw() method (DG);<a name="line.40"></a>
<span class="sourceLineNo">041</span> * 13-May-2005 : Fixed to respect margin, border and padding settings (DG);<a name="line.41"></a>
<span class="sourceLineNo">042</span> * 01-Sep-2005 : Implemented PublicCloneable (DG);<a name="line.42"></a>
<span class="sourceLineNo">043</span> * ------------- JFREECHART 1.0.x ---------------------------------------------<a name="line.43"></a>
<span class="sourceLineNo">044</span> * 13-Dec-2006 : Added fillPaintTransformer attribute, so legend graphics can<a name="line.44"></a>
<span class="sourceLineNo">045</span> *               display gradient paint correctly, updated equals() and<a name="line.45"></a>
<span class="sourceLineNo">046</span> *               corrected clone() (DG);<a name="line.46"></a>
<span class="sourceLineNo">047</span> * 01-Aug-2007 : Updated API docs (DG);<a name="line.47"></a>
<span class="sourceLineNo">048</span> *<a name="line.48"></a>
<span class="sourceLineNo">049</span> */<a name="line.49"></a>
<span class="sourceLineNo">050</span><a name="line.50"></a>
<span class="sourceLineNo">051</span>package org.jfree.chart.title;<a name="line.51"></a>
<span class="sourceLineNo">052</span><a name="line.52"></a>
<span class="sourceLineNo">053</span>import java.awt.GradientPaint;<a name="line.53"></a>
<span class="sourceLineNo">054</span>import java.awt.Graphics2D;<a name="line.54"></a>
<span class="sourceLineNo">055</span>import java.awt.Paint;<a name="line.55"></a>
<span class="sourceLineNo">056</span>import java.awt.Shape;<a name="line.56"></a>
<span class="sourceLineNo">057</span>import java.awt.Stroke;<a name="line.57"></a>
<span class="sourceLineNo">058</span>import java.awt.geom.Point2D;<a name="line.58"></a>
<span class="sourceLineNo">059</span>import java.awt.geom.Rectangle2D;<a name="line.59"></a>
<span class="sourceLineNo">060</span>import java.io.IOException;<a name="line.60"></a>
<span class="sourceLineNo">061</span>import java.io.ObjectInputStream;<a name="line.61"></a>
<span class="sourceLineNo">062</span>import java.io.ObjectOutputStream;<a name="line.62"></a>
<span class="sourceLineNo">063</span><a name="line.63"></a>
<span class="sourceLineNo">064</span>import org.jfree.chart.block.AbstractBlock;<a name="line.64"></a>
<span class="sourceLineNo">065</span>import org.jfree.chart.block.Block;<a name="line.65"></a>
<span class="sourceLineNo">066</span>import org.jfree.chart.block.LengthConstraintType;<a name="line.66"></a>
<span class="sourceLineNo">067</span>import org.jfree.chart.block.RectangleConstraint;<a name="line.67"></a>
<span class="sourceLineNo">068</span>import org.jfree.io.SerialUtilities;<a name="line.68"></a>
<span class="sourceLineNo">069</span>import org.jfree.ui.GradientPaintTransformer;<a name="line.69"></a>
<span class="sourceLineNo">070</span>import org.jfree.ui.RectangleAnchor;<a name="line.70"></a>
<span class="sourceLineNo">071</span>import org.jfree.ui.Size2D;<a name="line.71"></a>
<span class="sourceLineNo">072</span>import org.jfree.ui.StandardGradientPaintTransformer;<a name="line.72"></a>
<span class="sourceLineNo">073</span>import org.jfree.util.ObjectUtilities;<a name="line.73"></a>
<span class="sourceLineNo">074</span>import org.jfree.util.PaintUtilities;<a name="line.74"></a>
<span class="sourceLineNo">075</span>import org.jfree.util.PublicCloneable;<a name="line.75"></a>
<span class="sourceLineNo">076</span>import org.jfree.util.ShapeUtilities;<a name="line.76"></a>
<span class="sourceLineNo">077</span><a name="line.77"></a>
<span class="sourceLineNo">078</span>/**<a name="line.78"></a>
<span class="sourceLineNo">079</span> * The graphical item within a legend item.<a name="line.79"></a>
<span class="sourceLineNo">080</span> */<a name="line.80"></a>
<span class="sourceLineNo">081</span>public class LegendGraphic extends AbstractBlock<a name="line.81"></a>
<span class="sourceLineNo">082</span>                           implements Block, PublicCloneable {<a name="line.82"></a>
<span class="sourceLineNo">083</span><a name="line.83"></a>
<span class="sourceLineNo">084</span>    /** For serialization. */<a name="line.84"></a>
<span class="sourceLineNo">085</span>    static final long serialVersionUID = -1338791523854985009L;<a name="line.85"></a>
<span class="sourceLineNo">086</span><a name="line.86"></a>
<span class="sourceLineNo">087</span>    /**<a name="line.87"></a>
<span class="sourceLineNo">088</span>     * A flag that controls whether or not the shape is visible - see also<a name="line.88"></a>
<span class="sourceLineNo">089</span>     * lineVisible.<a name="line.89"></a>
<span class="sourceLineNo">090</span>     */<a name="line.90"></a>
<span class="sourceLineNo">091</span>    private boolean shapeVisible;<a name="line.91"></a>
<span class="sourceLineNo">092</span><a name="line.92"></a>
<span class="sourceLineNo">093</span>    /**<a name="line.93"></a>
<span class="sourceLineNo">094</span>     * The shape to display.  To allow for accurate positioning, the center<a name="line.94"></a>
<span class="sourceLineNo">095</span>     * of the shape should be at (0, 0).<a name="line.95"></a>
<span class="sourceLineNo">096</span>     */<a name="line.96"></a>
<span class="sourceLineNo">097</span>    private transient Shape shape;<a name="line.97"></a>
<span class="sourceLineNo">098</span><a name="line.98"></a>
<span class="sourceLineNo">099</span>    /**<a name="line.99"></a>
<span class="sourceLineNo">100</span>     * Defines the location within the block to which the shape will be aligned.<a name="line.100"></a>
<span class="sourceLineNo">101</span>     */<a name="line.101"></a>
<span class="sourceLineNo">102</span>    private RectangleAnchor shapeLocation;<a name="line.102"></a>
<span class="sourceLineNo">103</span><a name="line.103"></a>
<span class="sourceLineNo">104</span>    /**<a name="line.104"></a>
<span class="sourceLineNo">105</span>     * Defines the point on the shape's bounding rectangle that will be<a name="line.105"></a>
<span class="sourceLineNo">106</span>     * aligned to the drawing location when the shape is rendered.<a name="line.106"></a>
<span class="sourceLineNo">107</span>     */<a name="line.107"></a>
<span class="sourceLineNo">108</span>    private RectangleAnchor shapeAnchor;<a name="line.108"></a>
<span class="sourceLineNo">109</span><a name="line.109"></a>
<span class="sourceLineNo">110</span>    /** A flag that controls whether or not the shape is filled. */<a name="line.110"></a>
<span class="sourceLineNo">111</span>    private boolean shapeFilled;<a name="line.111"></a>
<span class="sourceLineNo">112</span><a name="line.112"></a>
<span class="sourceLineNo">113</span>    /** The fill paint for the shape. */<a name="line.113"></a>
<span class="sourceLineNo">114</span>    private transient Paint fillPaint;<a name="line.114"></a>
<span class="sourceLineNo">115</span><a name="line.115"></a>
<span class="sourceLineNo">116</span>    /**<a name="line.116"></a>
<span class="sourceLineNo">117</span>     * The fill paint transformer (used if the fillPaint is an instance of<a name="line.117"></a>
<span class="sourceLineNo">118</span>     * GradientPaint).<a name="line.118"></a>
<span class="sourceLineNo">119</span>     *<a name="line.119"></a>
<span class="sourceLineNo">120</span>     * @since 1.0.4<a name="line.120"></a>
<span class="sourceLineNo">121</span>     */<a name="line.121"></a>
<span class="sourceLineNo">122</span>    private GradientPaintTransformer fillPaintTransformer;<a name="line.122"></a>
<span class="sourceLineNo">123</span><a name="line.123"></a>
<span class="sourceLineNo">124</span>    /** A flag that controls whether or not the shape outline is visible. */<a name="line.124"></a>
<span class="sourceLineNo">125</span>    private boolean shapeOutlineVisible;<a name="line.125"></a>
<span class="sourceLineNo">126</span><a name="line.126"></a>
<span class="sourceLineNo">127</span>    /** The outline paint for the shape. */<a name="line.127"></a>
<span class="sourceLineNo">128</span>    private transient Paint outlinePaint;<a name="line.128"></a>
<span class="sourceLineNo">129</span><a name="line.129"></a>
<span class="sourceLineNo">130</span>    /** The outline stroke for the shape. */<a name="line.130"></a>
<span class="sourceLineNo">131</span>    private transient Stroke outlineStroke;<a name="line.131"></a>
<span class="sourceLineNo">132</span><a name="line.132"></a>
<span class="sourceLineNo">133</span>    /**<a name="line.133"></a>
<span class="sourceLineNo">134</span>     * A flag that controls whether or not the line is visible - see also<a name="line.134"></a>
<span class="sourceLineNo">135</span>     * shapeVisible.<a name="line.135"></a>
<span class="sourceLineNo">136</span>     */<a name="line.136"></a>
<span class="sourceLineNo">137</span>    private boolean lineVisible;<a name="line.137"></a>
<span class="sourceLineNo">138</span><a name="line.138"></a>
<span class="sourceLineNo">139</span>    /** The line. */<a name="line.139"></a>
<span class="sourceLineNo">140</span>    private transient Shape line;<a name="line.140"></a>
<span class="sourceLineNo">141</span><a name="line.141"></a>
<span class="sourceLineNo">142</span>    /** The line stroke. */<a name="line.142"></a>
<span class="sourceLineNo">143</span>    private transient Stroke lineStroke;<a name="line.143"></a>
<span class="sourceLineNo">144</span><a name="line.144"></a>
<span class="sourceLineNo">145</span>    /** The line paint. */<a name="line.145"></a>
<span class="sourceLineNo">146</span>    private transient Paint linePaint;<a name="line.146"></a>
<span class="sourceLineNo">147</span><a name="line.147"></a>
<span class="sourceLineNo">148</span>    /**<a name="line.148"></a>
<span class="sourceLineNo">149</span>     * Creates a new legend graphic.<a name="line.149"></a>
<span class="sourceLineNo">150</span>     *<a name="line.150"></a>
<span class="sourceLineNo">151</span>     * @param shape  the shape (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.151"></a>
<span class="sourceLineNo">152</span>     * @param fillPaint  the fill paint (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.152"></a>
<span class="sourceLineNo">153</span>     */<a name="line.153"></a>
<span class="sourceLineNo">154</span>    public LegendGraphic(Shape shape, Paint fillPaint) {<a name="line.154"></a>
<span class="sourceLineNo">155</span>        if (shape == null) {<a name="line.155"></a>
<span class="sourceLineNo">156</span>            throw new IllegalArgumentException("Null 'shape' argument.");<a name="line.156"></a>
<span class="sourceLineNo">157</span>        }<a name="line.157"></a>
<span class="sourceLineNo">158</span>        if (fillPaint == null) {<a name="line.158"></a>
<span class="sourceLineNo">159</span>            throw new IllegalArgumentException("Null 'fillPaint' argument.");<a name="line.159"></a>
<span class="sourceLineNo">160</span>        }<a name="line.160"></a>
<span class="sourceLineNo">161</span>        this.shapeVisible = true;<a name="line.161"></a>
<span class="sourceLineNo">162</span>        this.shape = shape;<a name="line.162"></a>
<span class="sourceLineNo">163</span>        this.shapeAnchor = RectangleAnchor.CENTER;<a name="line.163"></a>
<span class="sourceLineNo">164</span>        this.shapeLocation = RectangleAnchor.CENTER;<a name="line.164"></a>
<span class="sourceLineNo">165</span>        this.shapeFilled = true;<a name="line.165"></a>
<span class="sourceLineNo">166</span>        this.fillPaint = fillPaint;<a name="line.166"></a>
<span class="sourceLineNo">167</span>        this.fillPaintTransformer = new StandardGradientPaintTransformer();<a name="line.167"></a>
<span class="sourceLineNo">168</span>        setPadding(2.0, 2.0, 2.0, 2.0);<a name="line.168"></a>
<span class="sourceLineNo">169</span>    }<a name="line.169"></a>
<span class="sourceLineNo">170</span><a name="line.170"></a>
<span class="sourceLineNo">171</span>    /**<a name="line.171"></a>
<span class="sourceLineNo">172</span>     * Returns a flag that controls whether or not the shape<a name="line.172"></a>
<span class="sourceLineNo">173</span>     * is visible.<a name="line.173"></a>
<span class="sourceLineNo">174</span>     *<a name="line.174"></a>
<span class="sourceLineNo">175</span>     * @return A boolean.<a name="line.175"></a>
<span class="sourceLineNo">176</span>     *<a name="line.176"></a>
<span class="sourceLineNo">177</span>     * @see #setShapeVisible(boolean)<a name="line.177"></a>
<span class="sourceLineNo">178</span>     */<a name="line.178"></a>
<span class="sourceLineNo">179</span>    public boolean isShapeVisible() {<a name="line.179"></a>
<span class="sourceLineNo">180</span>        return this.shapeVisible;<a name="line.180"></a>
<span class="sourceLineNo">181</span>    }<a name="line.181"></a>
<span class="sourceLineNo">182</span><a name="line.182"></a>
<span class="sourceLineNo">183</span>    /**<a name="line.183"></a>
<span class="sourceLineNo">184</span>     * Sets a flag that controls whether or not the shape is<a name="line.184"></a>
<span class="sourceLineNo">185</span>     * visible.<a name="line.185"></a>
<span class="sourceLineNo">186</span>     *<a name="line.186"></a>
<span class="sourceLineNo">187</span>     * @param visible  the flag.<a name="line.187"></a>
<span class="sourceLineNo">188</span>     *<a name="line.188"></a>
<span class="sourceLineNo">189</span>     * @see #isShapeVisible()<a name="line.189"></a>
<span class="sourceLineNo">190</span>     */<a name="line.190"></a>
<span class="sourceLineNo">191</span>    public void setShapeVisible(boolean visible) {<a name="line.191"></a>
<span class="sourceLineNo">192</span>        this.shapeVisible = visible;<a name="line.192"></a>
<span class="sourceLineNo">193</span>    }<a name="line.193"></a>
<span class="sourceLineNo">194</span><a name="line.194"></a>
<span class="sourceLineNo">195</span>    /**<a name="line.195"></a>
<span class="sourceLineNo">196</span>     * Returns the shape.<a name="line.196"></a>
<span class="sourceLineNo">197</span>     *<a name="line.197"></a>
<span class="sourceLineNo">198</span>     * @return The shape.<a name="line.198"></a>
<span class="sourceLineNo">199</span>     *<a name="line.199"></a>
<span class="sourceLineNo">200</span>     * @see #setShape(Shape)<a name="line.200"></a>
<span class="sourceLineNo">201</span>     */<a name="line.201"></a>
<span class="sourceLineNo">202</span>    public Shape getShape() {<a name="line.202"></a>
<span class="sourceLineNo">203</span>        return this.shape;<a name="line.203"></a>
<span class="sourceLineNo">204</span>    }<a name="line.204"></a>
<span class="sourceLineNo">205</span><a name="line.205"></a>
<span class="sourceLineNo">206</span>    /**<a name="line.206"></a>
<span class="sourceLineNo">207</span>     * Sets the shape.<a name="line.207"></a>
<span class="sourceLineNo">208</span>     *<a name="line.208"></a>
<span class="sourceLineNo">209</span>     * @param shape  the shape.<a name="line.209"></a>
<span class="sourceLineNo">210</span>     *<a name="line.210"></a>
<span class="sourceLineNo">211</span>     * @see #getShape()<a name="line.211"></a>
<span class="sourceLineNo">212</span>     */<a name="line.212"></a>
<span class="sourceLineNo">213</span>    public void setShape(Shape shape) {<a name="line.213"></a>
<span class="sourceLineNo">214</span>        this.shape = shape;<a name="line.214"></a>
<span class="sourceLineNo">215</span>    }<a name="line.215"></a>
<span class="sourceLineNo">216</span><a name="line.216"></a>
<span class="sourceLineNo">217</span>    /**<a name="line.217"></a>
<span class="sourceLineNo">218</span>     * Returns a flag that controls whether or not the shapes<a name="line.218"></a>
<span class="sourceLineNo">219</span>     * are filled.<a name="line.219"></a>
<span class="sourceLineNo">220</span>     *<a name="line.220"></a>
<span class="sourceLineNo">221</span>     * @return A boolean.<a name="line.221"></a>
<span class="sourceLineNo">222</span>     *<a name="line.222"></a>
<span class="sourceLineNo">223</span>     * @see #setShapeFilled(boolean)<a name="line.223"></a>
<span class="sourceLineNo">224</span>     */<a name="line.224"></a>
<span class="sourceLineNo">225</span>    public boolean isShapeFilled() {<a name="line.225"></a>
<span class="sourceLineNo">226</span>        return this.shapeFilled;<a name="line.226"></a>
<span class="sourceLineNo">227</span>    }<a name="line.227"></a>
<span class="sourceLineNo">228</span><a name="line.228"></a>
<span class="sourceLineNo">229</span>    /**<a name="line.229"></a>
<span class="sourceLineNo">230</span>     * Sets a flag that controls whether or not the shape is<a name="line.230"></a>
<span class="sourceLineNo">231</span>     * filled.<a name="line.231"></a>
<span class="sourceLineNo">232</span>     *<a name="line.232"></a>
<span class="sourceLineNo">233</span>     * @param filled  the flag.<a name="line.233"></a>
<span class="sourceLineNo">234</span>     *<a name="line.234"></a>
<span class="sourceLineNo">235</span>     * @see #isShapeFilled()<a name="line.235"></a>
<span class="sourceLineNo">236</span>     */<a name="line.236"></a>
<span class="sourceLineNo">237</span>    public void setShapeFilled(boolean filled) {<a name="line.237"></a>
<span class="sourceLineNo">238</span>        this.shapeFilled = filled;<a name="line.238"></a>
<span class="sourceLineNo">239</span>    }<a name="line.239"></a>
<span class="sourceLineNo">240</span><a name="line.240"></a>
<span class="sourceLineNo">241</span>    /**<a name="line.241"></a>
<span class="sourceLineNo">242</span>     * Returns the paint used to fill the shape.<a name="line.242"></a>
<span class="sourceLineNo">243</span>     *<a name="line.243"></a>
<span class="sourceLineNo">244</span>     * @return The fill paint.<a name="line.244"></a>
<span class="sourceLineNo">245</span>     *<a name="line.245"></a>
<span class="sourceLineNo">246</span>     * @see #setFillPaint(Paint)<a name="line.246"></a>
<span class="sourceLineNo">247</span>     */<a name="line.247"></a>
<span class="sourceLineNo">248</span>    public Paint getFillPaint() {<a name="line.248"></a>
<span class="sourceLineNo">249</span>        return this.fillPaint;<a name="line.249"></a>
<span class="sourceLineNo">250</span>    }<a name="line.250"></a>
<span class="sourceLineNo">251</span><a name="line.251"></a>
<span class="sourceLineNo">252</span>    /**<a name="line.252"></a>
<span class="sourceLineNo">253</span>     * Sets the paint used to fill the shape.<a name="line.253"></a>
<span class="sourceLineNo">254</span>     *<a name="line.254"></a>
<span class="sourceLineNo">255</span>     * @param paint  the paint.<a name="line.255"></a>
<span class="sourceLineNo">256</span>     *<a name="line.256"></a>
<span class="sourceLineNo">257</span>     * @see #getFillPaint()<a name="line.257"></a>
<span class="sourceLineNo">258</span>     */<a name="line.258"></a>
<span class="sourceLineNo">259</span>    public void setFillPaint(Paint paint) {<a name="line.259"></a>
<span class="sourceLineNo">260</span>        this.fillPaint = paint;<a name="line.260"></a>
<span class="sourceLineNo">261</span>    }<a name="line.261"></a>
<span class="sourceLineNo">262</span><a name="line.262"></a>
<span class="sourceLineNo">263</span>    /**<a name="line.263"></a>
<span class="sourceLineNo">264</span>     * Returns the transformer used when the fill paint is an instance of<a name="line.264"></a>
<span class="sourceLineNo">265</span>     * &lt;code&gt;GradientPaint&lt;/code&gt;.<a name="line.265"></a>
<span class="sourceLineNo">266</span>     *<a name="line.266"></a>
<span class="sourceLineNo">267</span>     * @return The transformer (never &lt;code&gt;null&lt;/code&gt;).<a name="line.267"></a>
<span class="sourceLineNo">268</span>     *<a name="line.268"></a>
<span class="sourceLineNo">269</span>     * @since 1.0.4.<a name="line.269"></a>
<span class="sourceLineNo">270</span>     *<a name="line.270"></a>
<span class="sourceLineNo">271</span>     * @see #setFillPaintTransformer(GradientPaintTransformer)<a name="line.271"></a>
<span class="sourceLineNo">272</span>     */<a name="line.272"></a>
<span class="sourceLineNo">273</span>    public GradientPaintTransformer getFillPaintTransformer() {<a name="line.273"></a>
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<span class="sourceLineNo">276</span><a name="line.276"></a>
<span class="sourceLineNo">277</span>    /**<a name="line.277"></a>
<span class="sourceLineNo">278</span>     * Sets the transformer used when the fill paint is an instance of<a name="line.278"></a>
<span class="sourceLineNo">279</span>     * &lt;code&gt;GradientPaint&lt;/code&gt;.<a name="line.279"></a>
<span class="sourceLineNo">280</span>     *<a name="line.280"></a>
<span class="sourceLineNo">281</span>     * @param transformer  the transformer (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.281"></a>
<span class="sourceLineNo">282</span>     *<a name="line.282"></a>
<span class="sourceLineNo">283</span>     * @since 1.0.4<a name="line.283"></a>
<span class="sourceLineNo">284</span>     *<a name="line.284"></a>
<span class="sourceLineNo">285</span>     * @see #getFillPaintTransformer()<a name="line.285"></a>
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<span class="sourceLineNo">293</span><a name="line.293"></a>
<span class="sourceLineNo">294</span>    /**<a name="line.294"></a>
<span class="sourceLineNo">295</span>     * Returns a flag that controls whether the shape outline is visible.<a name="line.295"></a>
<span class="sourceLineNo">296</span>     *<a name="line.296"></a>
<span class="sourceLineNo">297</span>     * @return A boolean.<a name="line.297"></a>
<span class="sourceLineNo">298</span>     *<a name="line.298"></a>
<span class="sourceLineNo">299</span>     * @see #setShapeOutlineVisible(boolean)<a name="line.299"></a>
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<span class="sourceLineNo">304</span><a name="line.304"></a>
<span class="sourceLineNo">305</span>    /**<a name="line.305"></a>
<span class="sourceLineNo">306</span>     * Sets a flag that controls whether or not the shape outline<a name="line.306"></a>
<span class="sourceLineNo">307</span>     * is visible.<a name="line.307"></a>
<span class="sourceLineNo">308</span>     *<a name="line.308"></a>
<span class="sourceLineNo">309</span>     * @param visible  the flag.<a name="line.309"></a>
<span class="sourceLineNo">310</span>     *<a name="line.310"></a>
<span class="sourceLineNo">311</span>     * @see #isShapeOutlineVisible()<a name="line.311"></a>
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<span class="sourceLineNo">316</span><a name="line.316"></a>
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<span class="sourceLineNo">318</span>     * Returns the outline paint.<a name="line.318"></a>
<span class="sourceLineNo">319</span>     *<a name="line.319"></a>
<span class="sourceLineNo">320</span>     * @return The paint.<a name="line.320"></a>
<span class="sourceLineNo">321</span>     *<a name="line.321"></a>
<span class="sourceLineNo">322</span>     * @see #setOutlinePaint(Paint)<a name="line.322"></a>
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<span class="sourceLineNo">327</span><a name="line.327"></a>
<span class="sourceLineNo">328</span>    /**<a name="line.328"></a>
<span class="sourceLineNo">329</span>     * Sets the outline paint.<a name="line.329"></a>
<span class="sourceLineNo">330</span>     *<a name="line.330"></a>
<span class="sourceLineNo">331</span>     * @param paint  the paint.<a name="line.331"></a>
<span class="sourceLineNo">332</span>     *<a name="line.332"></a>
<span class="sourceLineNo">333</span>     * @see #getOutlinePaint()<a name="line.333"></a>
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<span class="sourceLineNo">338</span><a name="line.338"></a>
<span class="sourceLineNo">339</span>    /**<a name="line.339"></a>
<span class="sourceLineNo">340</span>     * Returns the outline stroke.<a name="line.340"></a>
<span class="sourceLineNo">341</span>     *<a name="line.341"></a>
<span class="sourceLineNo">342</span>     * @return The stroke.<a name="line.342"></a>
<span class="sourceLineNo">343</span>     *<a name="line.343"></a>
<span class="sourceLineNo">344</span>     * @see #setOutlineStroke(Stroke)<a name="line.344"></a>
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<span class="sourceLineNo">349</span><a name="line.349"></a>
<span class="sourceLineNo">350</span>    /**<a name="line.350"></a>
<span class="sourceLineNo">351</span>     * Sets the outline stroke.<a name="line.351"></a>
<span class="sourceLineNo">352</span>     *<a name="line.352"></a>
<span class="sourceLineNo">353</span>     * @param stroke  the stroke.<a name="line.353"></a>
<span class="sourceLineNo">354</span>     *<a name="line.354"></a>
<span class="sourceLineNo">355</span>     * @see #getOutlineStroke()<a name="line.355"></a>
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<span class="sourceLineNo">360</span><a name="line.360"></a>
<span class="sourceLineNo">361</span>    /**<a name="line.361"></a>
<span class="sourceLineNo">362</span>     * Returns the shape anchor.<a name="line.362"></a>
<span class="sourceLineNo">363</span>     *<a name="line.363"></a>
<span class="sourceLineNo">364</span>     * @return The shape anchor.<a name="line.364"></a>
<span class="sourceLineNo">365</span>     *<a name="line.365"></a>
<span class="sourceLineNo">366</span>     * @see #getShapeAnchor()<a name="line.366"></a>
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<span class="sourceLineNo">371</span><a name="line.371"></a>
<span class="sourceLineNo">372</span>    /**<a name="line.372"></a>
<span class="sourceLineNo">373</span>     * Sets the shape anchor.  This defines a point on the shapes bounding<a name="line.373"></a>
<span class="sourceLineNo">374</span>     * rectangle that will be used to align the shape to a location.<a name="line.374"></a>
<span class="sourceLineNo">375</span>     *<a name="line.375"></a>
<span class="sourceLineNo">376</span>     * @param anchor  the anchor (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.376"></a>
<span class="sourceLineNo">377</span>     *<a name="line.377"></a>
<span class="sourceLineNo">378</span>     * @see #setShapeAnchor(RectangleAnchor)<a name="line.378"></a>
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<span class="sourceLineNo">386</span><a name="line.386"></a>
<span class="sourceLineNo">387</span>    /**<a name="line.387"></a>
<span class="sourceLineNo">388</span>     * Returns the shape location.<a name="line.388"></a>
<span class="sourceLineNo">389</span>     *<a name="line.389"></a>
<span class="sourceLineNo">390</span>     * @return The shape location.<a name="line.390"></a>
<span class="sourceLineNo">391</span>     *<a name="line.391"></a>
<span class="sourceLineNo">392</span>     * @see #setShapeLocation(RectangleAnchor)<a name="line.392"></a>
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<span class="sourceLineNo">397</span><a name="line.397"></a>
<span class="sourceLineNo">398</span>    /**<a name="line.398"></a>
<span class="sourceLineNo">399</span>     * Sets the shape location.  This defines a point within the drawing<a name="line.399"></a>
<span class="sourceLineNo">400</span>     * area that will be used to align the shape to.<a name="line.400"></a>
<span class="sourceLineNo">401</span>     *<a name="line.401"></a>
<span class="sourceLineNo">402</span>     * @param location  the location (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.402"></a>
<span class="sourceLineNo">403</span>     *<a name="line.403"></a>
<span class="sourceLineNo">404</span>     * @see #getShapeLocation()<a name="line.404"></a>
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<span class="sourceLineNo">408</span>            throw new IllegalArgumentException("Null 'location' argument.");<a name="line.408"></a>
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<span class="sourceLineNo">410</span>        this.shapeLocation = location;<a name="line.410"></a>
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<span class="sourceLineNo">412</span><a name="line.412"></a>
<span class="sourceLineNo">413</span>    /**<a name="line.413"></a>
<span class="sourceLineNo">414</span>     * Returns the flag that controls whether or not the line is visible.<a name="line.414"></a>
<span class="sourceLineNo">415</span>     *<a name="line.415"></a>
<span class="sourceLineNo">416</span>     * @return A boolean.<a name="line.416"></a>
<span class="sourceLineNo">417</span>     *<a name="line.417"></a>
<span class="sourceLineNo">418</span>     * @see #setLineVisible(boolean)<a name="line.418"></a>
<span class="sourceLineNo">419</span>     */<a name="line.419"></a>
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<span class="sourceLineNo">423</span><a name="line.423"></a>
<span class="sourceLineNo">424</span>    /**<a name="line.424"></a>
<span class="sourceLineNo">425</span>     * Sets the flag that controls whether or not the line is visible.<a name="line.425"></a>
<span class="sourceLineNo">426</span>     *<a name="line.426"></a>
<span class="sourceLineNo">427</span>     * @param visible  the flag.<a name="line.427"></a>
<span class="sourceLineNo">428</span>     *<a name="line.428"></a>
<span class="sourceLineNo">429</span>     * @see #isLineVisible()<a name="line.429"></a>
<span class="sourceLineNo">430</span>     */<a name="line.430"></a>
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<span class="sourceLineNo">434</span><a name="line.434"></a>
<span class="sourceLineNo">435</span>    /**<a name="line.435"></a>
<span class="sourceLineNo">436</span>     * Returns the line centered about (0, 0).<a name="line.436"></a>
<span class="sourceLineNo">437</span>     *<a name="line.437"></a>
<span class="sourceLineNo">438</span>     * @return The line.<a name="line.438"></a>
<span class="sourceLineNo">439</span>     *<a name="line.439"></a>
<span class="sourceLineNo">440</span>     * @see #setLine(Shape)<a name="line.440"></a>
<span class="sourceLineNo">441</span>     */<a name="line.441"></a>
<span class="sourceLineNo">442</span>    public Shape getLine() {<a name="line.442"></a>
<span class="sourceLineNo">443</span>        return this.line;<a name="line.443"></a>
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<span class="sourceLineNo">445</span><a name="line.445"></a>
<span class="sourceLineNo">446</span>    /**<a name="line.446"></a>
<span class="sourceLineNo">447</span>     * Sets the line.  A Shape is used here, because then you can use Line2D,<a name="line.447"></a>
<span class="sourceLineNo">448</span>     * GeneralPath or any other Shape to represent the line.<a name="line.448"></a>
<span class="sourceLineNo">449</span>     *<a name="line.449"></a>
<span class="sourceLineNo">450</span>     * @param line  the line.<a name="line.450"></a>
<span class="sourceLineNo">451</span>     *<a name="line.451"></a>
<span class="sourceLineNo">452</span>     * @see #getLine()<a name="line.452"></a>
<span class="sourceLineNo">453</span>     */<a name="line.453"></a>
<span class="sourceLineNo">454</span>    public void setLine(Shape line) {<a name="line.454"></a>
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<span class="sourceLineNo">457</span><a name="line.457"></a>
<span class="sourceLineNo">458</span>    /**<a name="line.458"></a>
<span class="sourceLineNo">459</span>     * Returns the line paint.<a name="line.459"></a>
<span class="sourceLineNo">460</span>     *<a name="line.460"></a>
<span class="sourceLineNo">461</span>     * @return The paint.<a name="line.461"></a>
<span class="sourceLineNo">462</span>     *<a name="line.462"></a>
<span class="sourceLineNo">463</span>     * @see #setLinePaint(Paint)<a name="line.463"></a>
<span class="sourceLineNo">464</span>     */<a name="line.464"></a>
<span class="sourceLineNo">465</span>    public Paint getLinePaint() {<a name="line.465"></a>
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<span class="sourceLineNo">468</span><a name="line.468"></a>
<span class="sourceLineNo">469</span>    /**<a name="line.469"></a>
<span class="sourceLineNo">470</span>     * Sets the line paint.<a name="line.470"></a>
<span class="sourceLineNo">471</span>     *<a name="line.471"></a>
<span class="sourceLineNo">472</span>     * @param paint  the paint.<a name="line.472"></a>
<span class="sourceLineNo">473</span>     *<a name="line.473"></a>
<span class="sourceLineNo">474</span>     * @see #getLinePaint()<a name="line.474"></a>
<span class="sourceLineNo">475</span>     */<a name="line.475"></a>
<span class="sourceLineNo">476</span>    public void setLinePaint(Paint paint) {<a name="line.476"></a>
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<span class="sourceLineNo">479</span><a name="line.479"></a>
<span class="sourceLineNo">480</span>    /**<a name="line.480"></a>
<span class="sourceLineNo">481</span>     * Returns the line stroke.<a name="line.481"></a>
<span class="sourceLineNo">482</span>     *<a name="line.482"></a>
<span class="sourceLineNo">483</span>     * @return The stroke.<a name="line.483"></a>
<span class="sourceLineNo">484</span>     *<a name="line.484"></a>
<span class="sourceLineNo">485</span>     * @see #setLineStroke(Stroke)<a name="line.485"></a>
<span class="sourceLineNo">486</span>     */<a name="line.486"></a>
<span class="sourceLineNo">487</span>    public Stroke getLineStroke() {<a name="line.487"></a>
<span class="sourceLineNo">488</span>        return this.lineStroke;<a name="line.488"></a>
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<span class="sourceLineNo">490</span><a name="line.490"></a>
<span class="sourceLineNo">491</span>    /**<a name="line.491"></a>
<span class="sourceLineNo">492</span>     * Sets the line stroke.<a name="line.492"></a>
<span class="sourceLineNo">493</span>     *<a name="line.493"></a>
<span class="sourceLineNo">494</span>     * @param stroke  the stroke.<a name="line.494"></a>
<span class="sourceLineNo">495</span>     *<a name="line.495"></a>
<span class="sourceLineNo">496</span>     * @see #getLineStroke()<a name="line.496"></a>
<span class="sourceLineNo">497</span>     */<a name="line.497"></a>
<span class="sourceLineNo">498</span>    public void setLineStroke(Stroke stroke) {<a name="line.498"></a>
<span class="sourceLineNo">499</span>        this.lineStroke = stroke;<a name="line.499"></a>
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<span class="sourceLineNo">501</span><a name="line.501"></a>
<span class="sourceLineNo">502</span>    /**<a name="line.502"></a>
<span class="sourceLineNo">503</span>     * Arranges the contents of the block, within the given constraints, and<a name="line.503"></a>
<span class="sourceLineNo">504</span>     * returns the block size.<a name="line.504"></a>
<span class="sourceLineNo">505</span>     *<a name="line.505"></a>
<span class="sourceLineNo">506</span>     * @param g2  the graphics device.<a name="line.506"></a>
<span class="sourceLineNo">507</span>     * @param constraint  the constraint (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.507"></a>
<span class="sourceLineNo">508</span>     *<a name="line.508"></a>
<span class="sourceLineNo">509</span>     * @return The block size (in Java2D units, never &lt;code&gt;null&lt;/code&gt;).<a name="line.509"></a>
<span class="sourceLineNo">510</span>     */<a name="line.510"></a>
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<span class="sourceLineNo">512</span>        RectangleConstraint contentConstraint = toContentConstraint(constraint);<a name="line.512"></a>
<span class="sourceLineNo">513</span>        LengthConstraintType w = contentConstraint.getWidthConstraintType();<a name="line.513"></a>
<span class="sourceLineNo">514</span>        LengthConstraintType h = contentConstraint.getHeightConstraintType();<a name="line.514"></a>
<span class="sourceLineNo">515</span>        Size2D contentSize = null;<a name="line.515"></a>
<span class="sourceLineNo">516</span>        if (w == LengthConstraintType.NONE) {<a name="line.516"></a>
<span class="sourceLineNo">517</span>            if (h == LengthConstraintType.NONE) {<a name="line.517"></a>
<span class="sourceLineNo">518</span>                contentSize = arrangeNN(g2);<a name="line.518"></a>
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<span class="sourceLineNo">520</span>            else if (h == LengthConstraintType.RANGE) {<a name="line.520"></a>
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<span class="sourceLineNo">522</span>            }<a name="line.522"></a>
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<span class="sourceLineNo">524</span>                throw new RuntimeException("Not yet implemented.");<a name="line.524"></a>
<span class="sourceLineNo">525</span>            }<a name="line.525"></a>
<span class="sourceLineNo">526</span>        }<a name="line.526"></a>
<span class="sourceLineNo">527</span>        else if (w == LengthConstraintType.RANGE) {<a name="line.527"></a>
<span class="sourceLineNo">528</span>            if (h == LengthConstraintType.NONE) {<a name="line.528"></a>
<span class="sourceLineNo">529</span>                throw new RuntimeException("Not yet implemented.");<a name="line.529"></a>
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<span class="sourceLineNo">531</span>            else if (h == LengthConstraintType.RANGE) {<a name="line.531"></a>
<span class="sourceLineNo">532</span>                throw new RuntimeException("Not yet implemented.");<a name="line.532"></a>
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<span class="sourceLineNo">535</span>                throw new RuntimeException("Not yet implemented.");<a name="line.535"></a>
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<span class="sourceLineNo">539</span>            if (h == LengthConstraintType.NONE) {<a name="line.539"></a>
<span class="sourceLineNo">540</span>                throw new RuntimeException("Not yet implemented.");<a name="line.540"></a>
<span class="sourceLineNo">541</span>            }<a name="line.541"></a>
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<span class="sourceLineNo">543</span>                throw new RuntimeException("Not yet implemented.");<a name="line.543"></a>
<span class="sourceLineNo">544</span>            }<a name="line.544"></a>
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<span class="sourceLineNo">546</span>                contentSize = new Size2D(<a name="line.546"></a>
<span class="sourceLineNo">547</span>                    contentConstraint.getWidth(),<a name="line.547"></a>
<span class="sourceLineNo">548</span>                    contentConstraint.getHeight()<a name="line.548"></a>
<span class="sourceLineNo">549</span>                );<a name="line.549"></a>
<span class="sourceLineNo">550</span>            }<a name="line.550"></a>
<span class="sourceLineNo">551</span>        }<a name="line.551"></a>
<span class="sourceLineNo">552</span>        return new Size2D(<a name="line.552"></a>
<span class="sourceLineNo">553</span>            calculateTotalWidth(contentSize.getWidth()),<a name="line.553"></a>
<span class="sourceLineNo">554</span>            calculateTotalHeight(contentSize.getHeight())<a name="line.554"></a>
<span class="sourceLineNo">555</span>        );<a name="line.555"></a>
<span class="sourceLineNo">556</span>    }<a name="line.556"></a>
<span class="sourceLineNo">557</span><a name="line.557"></a>
<span class="sourceLineNo">558</span>    /**<a name="line.558"></a>
<span class="sourceLineNo">559</span>     * Performs the layout with no constraint, so the content size is<a name="line.559"></a>
<span class="sourceLineNo">560</span>     * determined by the bounds of the shape and/or line drawn to represent<a name="line.560"></a>
<span class="sourceLineNo">561</span>     * the series.<a name="line.561"></a>
<span class="sourceLineNo">562</span>     *<a name="line.562"></a>
<span class="sourceLineNo">563</span>     * @param g2  the graphics device.<a name="line.563"></a>
<span class="sourceLineNo">564</span>     *<a name="line.564"></a>
<span class="sourceLineNo">565</span>     * @return  The content size.<a name="line.565"></a>
<span class="sourceLineNo">566</span>     */<a name="line.566"></a>
<span class="sourceLineNo">567</span>    protected Size2D arrangeNN(Graphics2D g2) {<a name="line.567"></a>
<span class="sourceLineNo">568</span>        Rectangle2D contentSize = new Rectangle2D.Double();<a name="line.568"></a>
<span class="sourceLineNo">569</span>        if (this.line != null) {<a name="line.569"></a>
<span class="sourceLineNo">570</span>            contentSize.setRect(this.line.getBounds2D());<a name="line.570"></a>
<span class="sourceLineNo">571</span>        }<a name="line.571"></a>
<span class="sourceLineNo">572</span>        if (this.shape != null) {<a name="line.572"></a>
<span class="sourceLineNo">573</span>            contentSize = contentSize.createUnion(this.shape.getBounds2D());<a name="line.573"></a>
<span class="sourceLineNo">574</span>        }<a name="line.574"></a>
<span class="sourceLineNo">575</span>        return new Size2D(contentSize.getWidth(), contentSize.getHeight());<a name="line.575"></a>
<span class="sourceLineNo">576</span>    }<a name="line.576"></a>
<span class="sourceLineNo">577</span><a name="line.577"></a>
<span class="sourceLineNo">578</span>    /**<a name="line.578"></a>
<span class="sourceLineNo">579</span>     * Draws the graphic item within the specified area.<a name="line.579"></a>
<span class="sourceLineNo">580</span>     *<a name="line.580"></a>
<span class="sourceLineNo">581</span>     * @param g2  the graphics device.<a name="line.581"></a>
<span class="sourceLineNo">582</span>     * @param area  the area.<a name="line.582"></a>
<span class="sourceLineNo">583</span>     */<a name="line.583"></a>
<span class="sourceLineNo">584</span>    public void draw(Graphics2D g2, Rectangle2D area) {<a name="line.584"></a>
<span class="sourceLineNo">585</span><a name="line.585"></a>
<span class="sourceLineNo">586</span>        area = trimMargin(area);<a name="line.586"></a>
<span class="sourceLineNo">587</span>        drawBorder(g2, area);<a name="line.587"></a>
<span class="sourceLineNo">588</span>        area = trimBorder(area);<a name="line.588"></a>
<span class="sourceLineNo">589</span>        area = trimPadding(area);<a name="line.589"></a>
<span class="sourceLineNo">590</span><a name="line.590"></a>
<span class="sourceLineNo">591</span>        if (this.lineVisible) {<a name="line.591"></a>
<span class="sourceLineNo">592</span>            Point2D location = RectangleAnchor.coordinates(area,<a name="line.592"></a>
<span class="sourceLineNo">593</span>                    this.shapeLocation);<a name="line.593"></a>
<span class="sourceLineNo">594</span>            Shape aLine = ShapeUtilities.createTranslatedShape(getLine(),<a name="line.594"></a>
<span class="sourceLineNo">595</span>                    this.shapeAnchor, location.getX(), location.getY());<a name="line.595"></a>
<span class="sourceLineNo">596</span>            g2.setPaint(this.linePaint);<a name="line.596"></a>
<span class="sourceLineNo">597</span>            g2.setStroke(this.lineStroke);<a name="line.597"></a>
<span class="sourceLineNo">598</span>            g2.draw(aLine);<a name="line.598"></a>
<span class="sourceLineNo">599</span>        }<a name="line.599"></a>
<span class="sourceLineNo">600</span><a name="line.600"></a>
<span class="sourceLineNo">601</span>        if (this.shapeVisible) {<a name="line.601"></a>
<span class="sourceLineNo">602</span>            Point2D location = RectangleAnchor.coordinates(area,<a name="line.602"></a>
<span class="sourceLineNo">603</span>                    this.shapeLocation);<a name="line.603"></a>
<span class="sourceLineNo">604</span><a name="line.604"></a>
<span class="sourceLineNo">605</span>            Shape s = ShapeUtilities.createTranslatedShape(this.shape,<a name="line.605"></a>
<span class="sourceLineNo">606</span>                    this.shapeAnchor, location.getX(), location.getY());<a name="line.606"></a>
<span class="sourceLineNo">607</span>            if (this.shapeFilled) {<a name="line.607"></a>
<span class="sourceLineNo">608</span>                Paint p = this.fillPaint;<a name="line.608"></a>
<span class="sourceLineNo">609</span>                if (p instanceof GradientPaint) {<a name="line.609"></a>
<span class="sourceLineNo">610</span>                    GradientPaint gp = (GradientPaint) this.fillPaint;<a name="line.610"></a>
<span class="sourceLineNo">611</span>                    p = this.fillPaintTransformer.transform(gp, s);<a name="line.611"></a>
<span class="sourceLineNo">612</span>                }<a name="line.612"></a>
<span class="sourceLineNo">613</span>                g2.setPaint(p);<a name="line.613"></a>
<span class="sourceLineNo">614</span>                g2.fill(s);<a name="line.614"></a>
<span class="sourceLineNo">615</span>            }<a name="line.615"></a>
<span class="sourceLineNo">616</span>            if (this.shapeOutlineVisible) {<a name="line.616"></a>
<span class="sourceLineNo">617</span>                g2.setPaint(this.outlinePaint);<a name="line.617"></a>
<span class="sourceLineNo">618</span>                g2.setStroke(this.outlineStroke);<a name="line.618"></a>
<span class="sourceLineNo">619</span>                g2.draw(s);<a name="line.619"></a>
<span class="sourceLineNo">620</span>            }<a name="line.620"></a>
<span class="sourceLineNo">621</span>        }<a name="line.621"></a>
<span class="sourceLineNo">622</span><a name="line.622"></a>
<span class="sourceLineNo">623</span>    }<a name="line.623"></a>
<span class="sourceLineNo">624</span><a name="line.624"></a>
<span class="sourceLineNo">625</span>    /**<a name="line.625"></a>
<span class="sourceLineNo">626</span>     * Draws the block within the specified area.<a name="line.626"></a>
<span class="sourceLineNo">627</span>     *<a name="line.627"></a>
<span class="sourceLineNo">628</span>     * @param g2  the graphics device.<a name="line.628"></a>
<span class="sourceLineNo">629</span>     * @param area  the area.<a name="line.629"></a>
<span class="sourceLineNo">630</span>     * @param params  ignored (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.630"></a>
<span class="sourceLineNo">631</span>     *<a name="line.631"></a>
<span class="sourceLineNo">632</span>     * @return Always &lt;code&gt;null&lt;/code&gt;.<a name="line.632"></a>
<span class="sourceLineNo">633</span>     */<a name="line.633"></a>
<span class="sourceLineNo">634</span>    public Object draw(Graphics2D g2, Rectangle2D area, Object params) {<a name="line.634"></a>
<span class="sourceLineNo">635</span>        draw(g2, area);<a name="line.635"></a>
<span class="sourceLineNo">636</span>        return null;<a name="line.636"></a>
<span class="sourceLineNo">637</span>    }<a name="line.637"></a>
<span class="sourceLineNo">638</span><a name="line.638"></a>
<span class="sourceLineNo">639</span>    /**<a name="line.639"></a>
<span class="sourceLineNo">640</span>     * Tests this &lt;code&gt;LegendGraphic&lt;/code&gt; instance for equality with an<a name="line.640"></a>
<span class="sourceLineNo">641</span>     * arbitrary object.<a name="line.641"></a>
<span class="sourceLineNo">642</span>     *<a name="line.642"></a>
<span class="sourceLineNo">643</span>     * @param obj  the object (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.643"></a>
<span class="sourceLineNo">644</span>     *<a name="line.644"></a>
<span class="sourceLineNo">645</span>     * @return A boolean.<a name="line.645"></a>
<span class="sourceLineNo">646</span>     */<a name="line.646"></a>
<span class="sourceLineNo">647</span>    public boolean equals(Object obj) {<a name="line.647"></a>
<span class="sourceLineNo">648</span>        if (!(obj instanceof LegendGraphic)) {<a name="line.648"></a>
<span class="sourceLineNo">649</span>            return false;<a name="line.649"></a>
<span class="sourceLineNo">650</span>        }<a name="line.650"></a>
<span class="sourceLineNo">651</span>        LegendGraphic that = (LegendGraphic) obj;<a name="line.651"></a>
<span class="sourceLineNo">652</span>        if (this.shapeVisible != that.shapeVisible) {<a name="line.652"></a>
<span class="sourceLineNo">653</span>            return false;<a name="line.653"></a>
<span class="sourceLineNo">654</span>        }<a name="line.654"></a>
<span class="sourceLineNo">655</span>        if (!ShapeUtilities.equal(this.shape, that.shape)) {<a name="line.655"></a>
<span class="sourceLineNo">656</span>            return false;<a name="line.656"></a>
<span class="sourceLineNo">657</span>        }<a name="line.657"></a>
<span class="sourceLineNo">658</span>        if (this.shapeFilled != that.shapeFilled) {<a name="line.658"></a>
<span class="sourceLineNo">659</span>            return false;<a name="line.659"></a>
<span class="sourceLineNo">660</span>        }<a name="line.660"></a>
<span class="sourceLineNo">661</span>        if (!PaintUtilities.equal(this.fillPaint, that.fillPaint)) {<a name="line.661"></a>
<span class="sourceLineNo">662</span>            return false;<a name="line.662"></a>
<span class="sourceLineNo">663</span>        }<a name="line.663"></a>
<span class="sourceLineNo">664</span>        if (!ObjectUtilities.equal(this.fillPaintTransformer,<a name="line.664"></a>
<span class="sourceLineNo">665</span>                that.fillPaintTransformer)) {<a name="line.665"></a>
<span class="sourceLineNo">666</span>            return false;<a name="line.666"></a>
<span class="sourceLineNo">667</span>        }<a name="line.667"></a>
<span class="sourceLineNo">668</span>        if (this.shapeOutlineVisible != that.shapeOutlineVisible) {<a name="line.668"></a>
<span class="sourceLineNo">669</span>            return false;<a name="line.669"></a>
<span class="sourceLineNo">670</span>        }<a name="line.670"></a>
<span class="sourceLineNo">671</span>        if (!PaintUtilities.equal(this.outlinePaint, that.outlinePaint)) {<a name="line.671"></a>
<span class="sourceLineNo">672</span>            return false;<a name="line.672"></a>
<span class="sourceLineNo">673</span>        }<a name="line.673"></a>
<span class="sourceLineNo">674</span>        if (!ObjectUtilities.equal(this.outlineStroke, that.outlineStroke)) {<a name="line.674"></a>
<span class="sourceLineNo">675</span>            return false;<a name="line.675"></a>
<span class="sourceLineNo">676</span>        }<a name="line.676"></a>
<span class="sourceLineNo">677</span>        if (this.shapeAnchor != that.shapeAnchor) {<a name="line.677"></a>
<span class="sourceLineNo">678</span>            return false;<a name="line.678"></a>
<span class="sourceLineNo">679</span>        }<a name="line.679"></a>
<span class="sourceLineNo">680</span>        if (this.shapeLocation != that.shapeLocation) {<a name="line.680"></a>
<span class="sourceLineNo">681</span>            return false;<a name="line.681"></a>
<span class="sourceLineNo">682</span>        }<a name="line.682"></a>
<span class="sourceLineNo">683</span>        if (this.lineVisible != that.lineVisible) {<a name="line.683"></a>
<span class="sourceLineNo">684</span>            return false;<a name="line.684"></a>
<span class="sourceLineNo">685</span>        }<a name="line.685"></a>
<span class="sourceLineNo">686</span>        if (!ShapeUtilities.equal(this.line, that.line)) {<a name="line.686"></a>
<span class="sourceLineNo">687</span>            return false;<a name="line.687"></a>
<span class="sourceLineNo">688</span>        }<a name="line.688"></a>
<span class="sourceLineNo">689</span>        if (!PaintUtilities.equal(this.linePaint, that.linePaint)) {<a name="line.689"></a>
<span class="sourceLineNo">690</span>            return false;<a name="line.690"></a>
<span class="sourceLineNo">691</span>        }<a name="line.691"></a>
<span class="sourceLineNo">692</span>        if (!ObjectUtilities.equal(this.lineStroke, that.lineStroke)) {<a name="line.692"></a>
<span class="sourceLineNo">693</span>            return false;<a name="line.693"></a>
<span class="sourceLineNo">694</span>        }<a name="line.694"></a>
<span class="sourceLineNo">695</span>        return super.equals(obj);<a name="line.695"></a>
<span class="sourceLineNo">696</span>    }<a name="line.696"></a>
<span class="sourceLineNo">697</span><a name="line.697"></a>
<span class="sourceLineNo">698</span>    /**<a name="line.698"></a>
<span class="sourceLineNo">699</span>     * Returns a hash code for this instance.<a name="line.699"></a>
<span class="sourceLineNo">700</span>     *<a name="line.700"></a>
<span class="sourceLineNo">701</span>     * @return A hash code.<a name="line.701"></a>
<span class="sourceLineNo">702</span>     */<a name="line.702"></a>
<span class="sourceLineNo">703</span>    public int hashCode() {<a name="line.703"></a>
<span class="sourceLineNo">704</span>        int result = 193;<a name="line.704"></a>
<span class="sourceLineNo">705</span>        result = 37 * result + ObjectUtilities.hashCode(this.fillPaint);<a name="line.705"></a>
<span class="sourceLineNo">706</span>        // FIXME: use other fields too<a name="line.706"></a>
<span class="sourceLineNo">707</span>        return result;<a name="line.707"></a>
<span class="sourceLineNo">708</span>    }<a name="line.708"></a>
<span class="sourceLineNo">709</span><a name="line.709"></a>
<span class="sourceLineNo">710</span>    /**<a name="line.710"></a>
<span class="sourceLineNo">711</span>     * Returns a clone of this &lt;code&gt;LegendGraphic&lt;/code&gt; instance.<a name="line.711"></a>
<span class="sourceLineNo">712</span>     *<a name="line.712"></a>
<span class="sourceLineNo">713</span>     * @return A clone of this &lt;code&gt;LegendGraphic&lt;/code&gt; instance.<a name="line.713"></a>
<span class="sourceLineNo">714</span>     *<a name="line.714"></a>
<span class="sourceLineNo">715</span>     * @throws CloneNotSupportedException if there is a problem cloning.<a name="line.715"></a>
<span class="sourceLineNo">716</span>     */<a name="line.716"></a>
<span class="sourceLineNo">717</span>    public Object clone() throws CloneNotSupportedException {<a name="line.717"></a>
<span class="sourceLineNo">718</span>        LegendGraphic clone = (LegendGraphic) super.clone();<a name="line.718"></a>
<span class="sourceLineNo">719</span>        clone.shape = ShapeUtilities.clone(this.shape);<a name="line.719"></a>
<span class="sourceLineNo">720</span>        clone.line = ShapeUtilities.clone(this.line);<a name="line.720"></a>
<span class="sourceLineNo">721</span>        return clone;<a name="line.721"></a>
<span class="sourceLineNo">722</span>    }<a name="line.722"></a>
<span class="sourceLineNo">723</span><a name="line.723"></a>
<span class="sourceLineNo">724</span>    /**<a name="line.724"></a>
<span class="sourceLineNo">725</span>     * Provides serialization support.<a name="line.725"></a>
<span class="sourceLineNo">726</span>     *<a name="line.726"></a>
<span class="sourceLineNo">727</span>     * @param stream  the output stream.<a name="line.727"></a>
<span class="sourceLineNo">728</span>     *<a name="line.728"></a>
<span class="sourceLineNo">729</span>     * @throws IOException  if there is an I/O error.<a name="line.729"></a>
<span class="sourceLineNo">730</span>     */<a name="line.730"></a>
<span class="sourceLineNo">731</span>    private void writeObject(ObjectOutputStream stream) throws IOException {<a name="line.731"></a>
<span class="sourceLineNo">732</span>        stream.defaultWriteObject();<a name="line.732"></a>
<span class="sourceLineNo">733</span>        SerialUtilities.writeShape(this.shape, stream);<a name="line.733"></a>
<span class="sourceLineNo">734</span>        SerialUtilities.writePaint(this.fillPaint, stream);<a name="line.734"></a>
<span class="sourceLineNo">735</span>        SerialUtilities.writePaint(this.outlinePaint, stream);<a name="line.735"></a>
<span class="sourceLineNo">736</span>        SerialUtilities.writeStroke(this.outlineStroke, stream);<a name="line.736"></a>
<span class="sourceLineNo">737</span>        SerialUtilities.writeShape(this.line, stream);<a name="line.737"></a>
<span class="sourceLineNo">738</span>        SerialUtilities.writePaint(this.linePaint, stream);<a name="line.738"></a>
<span class="sourceLineNo">739</span>        SerialUtilities.writeStroke(this.lineStroke, stream);<a name="line.739"></a>
<span class="sourceLineNo">740</span>    }<a name="line.740"></a>
<span class="sourceLineNo">741</span><a name="line.741"></a>
<span class="sourceLineNo">742</span>    /**<a name="line.742"></a>
<span class="sourceLineNo">743</span>     * Provides serialization support.<a name="line.743"></a>
<span class="sourceLineNo">744</span>     *<a name="line.744"></a>
<span class="sourceLineNo">745</span>     * @param stream  the input stream.<a name="line.745"></a>
<span class="sourceLineNo">746</span>     *<a name="line.746"></a>
<span class="sourceLineNo">747</span>     * @throws IOException  if there is an I/O error.<a name="line.747"></a>
<span class="sourceLineNo">748</span>     * @throws ClassNotFoundException  if there is a classpath problem.<a name="line.748"></a>
<span class="sourceLineNo">749</span>     */<a name="line.749"></a>
<span class="sourceLineNo">750</span>    private void readObject(ObjectInputStream stream)<a name="line.750"></a>
<span class="sourceLineNo">751</span>            throws IOException, ClassNotFoundException {<a name="line.751"></a>
<span class="sourceLineNo">752</span>        stream.defaultReadObject();<a name="line.752"></a>
<span class="sourceLineNo">753</span>        this.shape = SerialUtilities.readShape(stream);<a name="line.753"></a>
<span class="sourceLineNo">754</span>        this.fillPaint = SerialUtilities.readPaint(stream);<a name="line.754"></a>
<span class="sourceLineNo">755</span>        this.outlinePaint = SerialUtilities.readPaint(stream);<a name="line.755"></a>
<span class="sourceLineNo">756</span>        this.outlineStroke = SerialUtilities.readStroke(stream);<a name="line.756"></a>
<span class="sourceLineNo">757</span>        this.line = SerialUtilities.readShape(stream);<a name="line.757"></a>
<span class="sourceLineNo">758</span>        this.linePaint = SerialUtilities.readPaint(stream);<a name="line.758"></a>
<span class="sourceLineNo">759</span>        this.lineStroke = SerialUtilities.readStroke(stream);<a name="line.759"></a>
<span class="sourceLineNo">760</span>    }<a name="line.760"></a>
<span class="sourceLineNo">761</span><a name="line.761"></a>
<span class="sourceLineNo">762</span>}<a name="line.762"></a>




























































</pre>
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